A High Power Density Integrated Charger for Electric Vehicles with Active Ripple Compensation

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left">Method</td><td align="center">Capacitance</td><td align="center">Inductance</td><td align="center">Volume </td><td align="center">Weight </td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Inductive storage method</td><td align="center">—</td><td align="center">68 mH</td><td align="center">2762 cm<sup>3</sup></td><td align="center">12.75 kg</td></tr><tr><td align="left">Capacitive storage method</td><td align="center">298 <svg height="9.4034pt" id="M73" style="vertical-align:-3.40335pt" version="1.1" viewbox="-0.0498162 -6.00005 7.4591 9.4034" width="7.4591pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M546 97L529 123C499 91 459 65 450 65C443 65 439 73 445 106C468 226 496 341 523 451H513L436 424C423 357 412 311 403 276C356 195 245 59 190 59C165 59 158 99 166 135L236 445L227 451L152 428L60 18C43 -58 24 -145 24 -183C24 -237 43 -257 66 -257C96 -257 123 -236 130 -224L129 -216C115 -205 96 -156 96 -102C96 -57 105 -7 113 26H115C127 -1 137 -12 158 -12S198 -5 230 19C284 60 332 117 385 186H387C381 154 378 142 370 107C347 1 367 -12 388 -12C422 -12 492 32 546 97Z" id="g50-234"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="564" vert-adv-y="564"></glyph.data></g></svg>F </td><td align="center">50 <svg height="9.4034pt" id="M74" style="vertical-align:-3.40335pt" version="1.1" viewbox="-0.0498162 -6.00005 7.4591 9.4034" width="7.4591pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M546 97L529 123C499 91 459 65 450 65C443 65 439 73 445 106C468 226 496 341 523 451H513L436 424C423 357 412 311 403 276C356 195 245 59 190 59C165 59 158 99 166 135L236 445L227 451L152 428L60 18C43 -58 24 -145 24 -183C24 -237 43 -257 66 -257C96 -257 123 -236 130 -224L129 -216C115 -205 96 -156 96 -102C96 -57 105 -7 113 26H115C127 -1 137 -12 158 -12S198 -5 230 19C284 60 332 117 385 186H387C381 154 378 142 370 107C347 1 367 -12 388 -12C422 -12 492 32 546 97Z" id="g50-234"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="564" vert-adv-y="564"></glyph.data></g></svg>H</td><td align="center">2895 cm<sup>3</sup></td><td align="center">4 kg</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Comparison of inductive storage method and capacitive storage method.

Mathematical Problems in Engineering

tab4

Table 4

Table 4: A High Power Density Integrated Charger for Electric Vehicles with Active Ripple Compensation 